The 'Human' Factor is a 1975 film directed by Edward Dmytryk and starring George Kennedy and John Mills.

It is alleged that all cast members and crew were not paid for this film because of cash problems.

Sir John Gielgud only worked a day on this film.

Otto Preminger's last film.

The last feature film of Adrienne Corri.

According to the cinematographer, at one point the production ran out of money. Director Otto Preminger had to fly home to Hollywood to sell some of his art collection to fund the rest of the production.